IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
team0: Port device team_slave_0 added
==================================================================
BUG: KMSAN: kernel-infoleak in __copy_to_user include/linux/uaccess.h:121 [inline]
BUG: KMSAN: kernel-infoleak in __kvm_write_guest_page arch/x86/kvm/../../../virt/kvm/kvm_main.c:1855 [inline]
BUG: KMSAN: kernel-infoleak in kvm_write_guest_page+0x373/0x500 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1867
CPU: 1 PID: 7758 Comm: syz-executor1 Not tainted 4.20.0-rc3+ #102
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x32d/0x480 lib/dump_stack.c:113
 kmsan_report+0x12c/0x290 mm/kmsan/kmsan.c:682
 kmsan_internal_check_memory+0x9ce/0xa50 mm/kmsan/kmsan.c:768
 kmsan_copy_to_user+0x78/0xd0 mm/kmsan/kmsan_hooks.c:634
 __copy_to_user include/linux/uaccess.h:121 [inline]
 __kvm_write_guest_page arch/x86/kvm/../../../virt/kvm/kvm_main.c:1855 [inline]
 kvm_write_guest_page+0x373/0x500 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1867
 kvm_write_guest+0x1e1/0x360 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1889
 kvm_pv_clock_pairing arch/x86/kvm/x86.c:6923 [inline]
 kvm_emulate_hypercall+0x19c9/0x1ac0 arch/x86/kvm/x86.c:6996
 handle_vmcall+0x41/0x50 arch/x86/kvm/vmx.c:7510
 vmx_handle_exit+0x21bd/0xb980 arch/x86/kvm/vmx.c:10600
 vcpu_enter_guest arch/x86/kvm/x86.c:7809 [inline]
 vcpu_run arch/x86/kvm/x86.c:7872 [inline]
 kvm_arch_vcpu_ioctl_run+0xaeee/0x12040 arch/x86/kvm/x86.c:8072
 kvm_vcpu_ioctl+0xfe4/0x1cc0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2596
 do_vfs_ioctl+0xefc/0x2ca0 fs/ioctl.c:46
 ksys_ioctl fs/ioctl.c:713 [inline]
 __do_sys_ioctl fs/ioctl.c:720 [inline]
 __se_sys_ioctl+0x1da/0x270 fs/ioctl.c:718
 __x64_sys_ioctl+0x4a/0x70 fs/ioctl.c:718
 do_syscall_64+0xcf/0x110 arch/x86/entry/common.c:291
 entry_SYSCALL_64_after_hwframe+0x63/0xe7
RIP: 0033:0x457569
Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fd142ea9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006
RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd142eaa6d4
R13: 00000000004c034e R14: 00000000004d0d60 R15: 00000000ffffffff

Local variable description: ----clock_pairing.i@kvm_emulate_hypercall
Variable was created at:
 kvm_emulate_hypercall+0x62/0x1ac0 arch/x86/kvm/x86.c:6957
 handle_vmcall+0x41/0x50 arch/x86/kvm/vmx.c:7510

Bytes 28-63 of 64 are uninitialized
Memory access of size 64 starts at ffff88812700f3c0
Data copied to user address 0000000020000000
==================================================================